Vicodin ES

"The US Food and Drug Administration (FDA) has approved diclofenac sodium injection (Dyloject, Hospira Inc), a proprietary nonsteroidal anti-inflammatory drug (NSAID) for the treatment of mild to moderate pain, and for the management of mod"...

DRUG DESCRIPTION

Hydrocodone bitartrate and acetaminophen is supplied in tablet form for oral administration.

Hydrocodone bitartrate is an opioidanalgesic and antitussive and occurs as fine, white crystals or as a crystalline powder. It is affected by light. The chemical name is: 4,5α
-epoxy-3-methoxy-17-methylmorphinan-6-one tartrate (1:1) hydrate (2:5). It has the following structural formula:

C18H21NO3·C4H6O6·2½H2O
M.W.= 494.50

Acetaminophen, 4'-hydroxyacetanilide, a slightly bitter, white, odorless, crystalline powder, is a non-opiate, non-salicylate analgesic and antipyretic. It has the following structural formula:

What are the precautions when taking hydrocodone bitartrate and acetaminophen (Vicodin ES)?

See also Warning section.

Before taking this medication, tell your doctor or pharmacist if you are allergic to it; or to other narcotics (such as morphine, codeine); or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.